
KEY POINTS
- U.S. spot Bitcoin ETFs recorded $1.26 billion in net outflows over six consecutive sessions through May 23, shrinking year-to-date net inflows to just $536 million.
- BlackRock's IBIT lost $68.9 million and Fidelity's FBTC shed $36.3 million in a single day, signaling that even the largest institutional holders are trimming exposure.
- Traders should watch whether Bitcoin holds the $75,000 support level and whether the outflow streak extends into a seventh session on Tuesday.
U.S. spot Bitcoin ETFs hemorrhaged $1.26 billion over six consecutive trading sessions through Friday, the longest sustained outflow streak since the products launched in January 2024. The withdrawal pace accelerated as the week progressed, with Friday alone accounting for $268.5 million in net redemptions across the eleven listed funds.
The damage to the year-to-date scoreboard is severe. Net inflows into spot Bitcoin ETFs since January 1 have shrunk to $536 million, a fraction of the $12.1 billion that flowed in during the first five months of 2025. April had offered hope with roughly $2 billion in net inflows, the strongest monthly total of the year, but May's reversal has erased most of that progress and then some.
The Big Funds Are Selling Too
The outflows are not confined to smaller, higher-fee products. BlackRock's iShares Bitcoin Trust pulled $112 million in a single session earlier in the streak, while IBIT lost $68.9 million on Friday. Fidelity's FBTC shed $36.3 million. When the two largest spot Bitcoin ETFs, commanding a combined $84 billion in assets, are posting simultaneous outflows, the signal is institutional, not retail.
The macro backdrop explains the timing. Ten-year Treasury yields climbed above 4.60% last week, the dollar index firmed, and the newly sworn-in Fed Chair Kevin Warsh offered no immediate signals of rate cuts in his first public remarks. For institutional allocators who added Bitcoin ETF exposure as a macro hedge in 2024 and early 2025, the risk-reward has shifted. Higher real yields raise the opportunity cost of holding a zero-yield asset, and the correlation trade that drove inflows when rates were expected to fall has reversed.
Price Action Reflects the Pressure
Bitcoin opened Monday at $77,293, roughly flat from the prior week but well off the $81,000 high touched in early May. The more concerning signal is the weekend price action. Bitcoin breached $75,000 briefly before rebounding to the $77,000 range, suggesting that sellers are probing support levels that have held since March.
The technical picture shows a market in a narrowing range between $75,000 and $80,000. A decisive break below $75,000 would likely trigger additional ETF redemptions and could open the door to a retest of the $70,000 level that served as the 2025 cycle low. Conversely, a reclaim of $80,000 with volume would signal that the outflow streak is a correction within an uptrend rather than a structural shift.
What to Watch This Week
Tuesday is the first trading session after the long weekend, and the market will be watching whether the outflow streak extends to seven sessions. Historically, ETF outflow streaks of six or more days have been followed by at least a partial reversal as tactical buyers step in to exploit the dislocation. The key variable is whether Bitcoin can hold above $75,000. If it does, the outflows look like profit-taking in a consolidation. If it does not, the narrative shifts to something uglier.
The CLARITY Act markup in the Senate, which advanced through committee on May 14, is another potential catalyst. The bill's passage would provide regulatory clarity that institutional allocators have cited as a prerequisite for increasing crypto exposure. Any sign of momentum toward a floor vote could provide the fundamental catalyst to snap the outflow streak and give sidelined capital a reason to re-enter.

